Synopsys, Inc. (SNPS)
NASDAQ: SNPS · Real-Time Price · USD
425.40
-0.57 (-0.13%)
At close: Sep 17, 2025, 4:00 PM EDT
427.85
+2.45 (0.58%)
After-hours: Sep 17, 2025, 7:59 PM EDT
Synopsys Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 17, 2025 | 425.00 | 429.25 | 417.51 | 425.40 | 425.40 | -0.13% | 3,021,369 |
| Sep 16, 2025 | 420.55 | 427.37 | 417.00 | 425.97 | 425.97 | 1.61% | 3,006,152 |
| Sep 15, 2025 | 431.50 | 433.99 | 416.79 | 419.20 | 419.20 | -1.47% | 4,432,296 |
| Sep 12, 2025 | 443.82 | 444.19 | 421.94 | 425.45 | 425.45 | -2.89% | 6,689,000 |
| Sep 11, 2025 | 415.97 | 439.68 | 405.50 | 438.10 | 438.10 | 12.98% | 15,275,581 |
| Sep 10, 2025 | 427.80 | 429.64 | 380.84 | 387.78 | 387.78 | -35.84% | 21,155,816 |
| Sep 9, 2025 | 610.94 | 614.89 | 602.50 | 604.37 | 604.37 | -0.77% | 2,236,236 |
| Sep 8, 2025 | 600.92 | 615.79 | 599.22 | 609.08 | 609.08 | 1.83% | 1,729,462 |
| Sep 5, 2025 | 609.77 | 615.75 | 594.61 | 598.14 | 598.14 | -0.63% | 1,389,122 |
| Sep 4, 2025 | 591.99 | 602.85 | 584.00 | 601.96 | 601.96 | 1.66% | 1,012,922 |
| Sep 3, 2025 | 590.76 | 593.70 | 586.77 | 592.12 | 592.12 | 0.02% | 822,879 |
| Sep 2, 2025 | 589.05 | 596.82 | 584.01 | 592.01 | 592.01 | -1.91% | 1,399,878 |
| Aug 29, 2025 | 608.98 | 612.00 | 601.94 | 603.52 | 603.52 | -1.41% | 993,108 |
| Aug 28, 2025 | 605.03 | 614.63 | 604.99 | 612.17 | 612.17 | 1.49% | 902,258 |
| Aug 27, 2025 | 596.94 | 603.87 | 593.32 | 603.17 | 603.17 | 1.20% | 916,629 |
| Aug 26, 2025 | 595.93 | 600.13 | 593.00 | 596.00 | 596.00 | -0.17% | 1,224,369 |
| Aug 25, 2025 | 604.97 | 605.34 | 596.10 | 597.00 | 597.00 | -1.57% | 783,818 |
| Aug 22, 2025 | 600.36 | 612.98 | 597.48 | 606.52 | 606.52 | 1.40% | 863,358 |
| Aug 21, 2025 | 597.19 | 603.94 | 593.05 | 598.17 | 598.17 | -0.49% | 1,145,662 |
| Aug 20, 2025 | 611.09 | 613.83 | 595.10 | 601.13 | 601.13 | -1.90% | 1,659,454 |
| Aug 19, 2025 | 620.61 | 624.82 | 611.00 | 612.79 | 612.79 | -2.01% | 1,170,674 |
| Aug 18, 2025 | 617.91 | 626.24 | 615.12 | 625.33 | 625.33 | 1.20% | 749,721 |
| Aug 15, 2025 | 616.36 | 620.00 | 606.31 | 617.91 | 617.91 | 0.25% | 881,763 |
| Aug 14, 2025 | 616.50 | 619.79 | 612.17 | 616.36 | 616.36 | -0.36% | 954,202 |
| Aug 13, 2025 | 628.75 | 628.89 | 612.69 | 618.57 | 618.57 | -1.16% | 1,012,567 |
| Aug 12, 2025 | 615.42 | 627.12 | 609.16 | 625.80 | 625.80 | 1.57% | 1,168,486 |
| Aug 11, 2025 | 620.40 | 623.47 | 613.65 | 616.12 | 616.12 | -0.53% | 956,156 |
| Aug 8, 2025 | 625.00 | 625.23 | 618.36 | 619.42 | 619.42 | -0.15% | 700,666 |
| Aug 7, 2025 | 632.83 | 632.99 | 608.19 | 620.33 | 620.33 | -0.89% | 1,428,817 |
| Aug 6, 2025 | 627.50 | 630.29 | 615.95 | 625.88 | 625.88 | -0.42% | 1,016,525 |
| Aug 5, 2025 | 634.77 | 636.25 | 624.08 | 628.50 | 628.50 | -1.18% | 1,032,327 |
| Aug 4, 2025 | 622.42 | 636.61 | 615.79 | 636.02 | 636.02 | 2.81% | 1,121,673 |
| Aug 1, 2025 | 617.55 | 625.31 | 608.10 | 618.65 | 618.65 | -2.34% | 1,300,547 |
| Jul 31, 2025 | 644.78 | 646.29 | 632.74 | 633.47 | 633.47 | -1.84% | 1,165,883 |
| Jul 30, 2025 | 635.14 | 651.73 | 632.67 | 645.35 | 645.35 | 1.50% | 1,919,045 |
| Jul 29, 2025 | 614.06 | 647.20 | 613.58 | 635.81 | 635.81 | 7.29% | 3,293,702 |
| Jul 28, 2025 | 605.28 | 607.71 | 588.37 | 592.63 | 592.63 | -1.48% | 1,770,544 |
| Jul 25, 2025 | 611.65 | 611.65 | 600.86 | 601.55 | 601.55 | -1.33% | 1,820,247 |
| Jul 24, 2025 | 611.55 | 615.05 | 606.31 | 609.68 | 609.68 | -0.77% | 1,414,535 |
| Jul 23, 2025 | 612.80 | 618.49 | 605.03 | 614.42 | 614.42 | -0.12% | 2,002,657 |
| Jul 22, 2025 | 583.92 | 617.00 | 578.87 | 615.13 | 615.13 | 4.00% | 2,890,615 |
| Jul 21, 2025 | 587.59 | 596.43 | 582.65 | 591.46 | 591.46 | 1.15% | 2,445,322 |
| Jul 18, 2025 | 588.21 | 600.90 | 578.87 | 584.76 | 584.76 | -0.72% | 3,682,373 |
| Jul 17, 2025 | 567.51 | 590.00 | 563.00 | 589.01 | 589.01 | 3.12% | 3,621,099 |
| Jul 16, 2025 | 569.25 | 574.98 | 550.62 | 571.20 | 571.20 | 0.37% | 7,936,047 |
| Jul 15, 2025 | 553.89 | 570.38 | 549.00 | 569.10 | 569.10 | 3.56% | 3,178,745 |
| Jul 14, 2025 | 575.00 | 579.00 | 542.49 | 549.53 | 549.53 | -1.74% | 5,084,276 |
| Jul 11, 2025 | 563.97 | 572.91 | 559.14 | 559.28 | 559.28 | -1.22% | 1,358,518 |
| Jul 10, 2025 | 552.49 | 569.44 | 545.83 | 566.19 | 566.19 | 2.77% | 1,775,454 |
| Jul 9, 2025 | 552.38 | 554.43 | 544.06 | 550.95 | 550.95 | -0.10% | 840,004 |